Home / 2,912,617.42-4,370,423.09-2,233,864.66

Finding the Fourth Proportional to 2,912,617.42, 4,370,423.09 and 2,233,864.66

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Solution

The fourth proportional to 2,912,617.42, 4,370,423.09 and 2,233,864.66 is: 3,351,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,617.42 : 4,370,423.09 = 2,233,864.66 : x
  2. Step 2: Convert to fraction form
    2,912,617.42/4,370,423.09 = 2,233,864.66/x
  3. Step 3: Cross multiply
    2,912,617.42x = 4,370,423.09 × 2,233,864.66
  4. Step 4: Simplify right side
    2,912,617.42x = 9,762,933,688,663.65
  5. Step 5: Solve for x
    x = 9,762,933,688,663.65/2,912,617.42
  6. Step 6: Final answer
    x = 3,351,945.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.